<?php
/** 会员班级类
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2018/4/24/024
 * Time: 20:37
 */

namespace app\admin\model;

use think\facade\Session;

class MemberClass extends \think\Model
{
    /**
     * 获取单条
     * @param $id
     * @return array|null|\PDOStatement|string|\think\Model
     */
    public function _findOne($id){
        $data = $this->where([['id', '=', $id]])->find();

        return $data;
    }

    
    /**
    * 通过名称获取信息
    */
    public function _findByName($name){
        return $this->where([['title', '=', $name]])->find();
    }
    

    /**
    * 校验是否被冻结
    */
    public function _checkStatus($id){
        $data = $this->where(array('id'=>$id, 'status'=>1))->find();
        if(empty($data)){
            $this->error = '已禁用';
            return false;
        }
        return true;
    }

    /**
     * 列表
     * @param array $condition
     * @param int $page_size
     * @param string $order_by
     * @return \think\Paginator
     */
    public function _list($condition = [], $page_size = PAGE_SIZE_ADMIN, $order_by = 'u.created desc'){
        $obj = $this->alias('u')
            ->field("cc.title,cc.title_en, cc.image,u.*, m.user_name ")
            ->join("class_course cc", 'cc.id = u.cid', "LEFT")
            ->join("member m", 'm.id = u.mid', "LEFT")
            ->where('is_test',0)
            ->order($order_by);
        $result = get_page($obj, $condition, $page_size);
       
        return $result;
    }
    
    

    /**
     * 添加
     * @param $post
     * @return bool
     */
    public function _create($post){
        $title = trim($post['title']);
        $admin = $this->where([['title', '=', $title]])->find();
        if($admin){
            $this->error = '数据已存在';
            return false;
        }
        
        $data = $post;
        $time = time();
        $data['image'] = trim($data['image'], '|');
        $data['thumb'] = trim($data['thumb'], '|');
        $data['created'] = $time;
        $data['updated'] = $time;
        
        $model = new Lecturer;
        $lid = $post['lid'];
        $lid = explode(',', $lid);
        
        $lecturer = $model->_getListByWhere([['id', 'in', $lid]]);
        
        
        $lname = '';
        foreach($lecturer as $k=>$v){
            if(!empty($v['title'])){
                $lname .= $v['title'].'、';
            }
        }
        $lname = trim($lname, '、');
        $data['lname'] = $lname;
        
        if(!$this->insert($data)){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }


    /**
     * 删除
     * @param $id
     * @return bool
     */
    public function _remove($id){
        $result = $this->_findOne($id);
        if(!$result){
            $this->error = '无此数据';
            return false;
        }

        if(!$result->delete()){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }
    
    public function _openCourseAll($id){
        $result = $this->_findOne($id);
        if(!$result){
            $this->error = '无此数据';
            return false;
        }

        $ret = $this->where(['id'=>$id])->update(['status'=>2]); 
        if(!$ret){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }
    /**
     * 批量删除
     * @param $id
     * @return bool
     */
    public function _removeAll($id){
        $ret = $this->where([['id', 'in', $id]])->delete();
        if(!$ret){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }


    /**
     * 详情
     * @param $id
     * @return array|bool
     */
    public function _detail($id){
        $result = $this->_findOne($id)->toArray();
        if(!$result){
            $this->error = '无此数据';
            return false;
        }
        return $result;
    }


    /**
     * 修改
     * @param $post
     * @return bool
     */
    public function _modify($post){
        $result = $this->_findOne($post['id']);
        if(empty($result)){
            $this->error = '数据不存在';
            return false;
        }
        $data = $this->where([['title', '=', trim($post['title'])]])->find();
        //var_dump($data);die;
        if(!empty($data)){
            if($data->id != $result->id){
                $this->error = '数据已存在';
                return false;
            }
        }
        $post['image'] = trim($post['image'], '|');
        $post['thumb'] = trim($post['thumb'], '|');
        
        $model = new Lecturer;
        $lid = $post['lid'];
        $lid = explode(',', $lid);
        
        $lecturer = $model->_getListByWhere([['id', 'in', $lid]]);
        
        
        $lname = '';
        foreach($lecturer as $k=>$v){
            if(!empty($v['title'])){
                $lname .= $v['title'].'、';
            }
        }
        $lname = trim($lname, '、');
        $post['lname'] = $lname;
        
        foreach($post as $k=>$v){
            $result->$k = $v;
            
        }
        $result->updated = time();
        if($result->save() === false){
            $this->error = '操作失败';
            return false;
        }
        
        return true;
    }

    /**
    * 设置状态
    */
    public function _setStatus($request){
        $ff = $request['ff'];
        $id = $request['id'];
        if($ff == 1){
            $success = "停用成功";
            $error = "停用失败";
        }elseif($ff == -1){
            $success = "启用成功";
            $error = "启用失败";
        }
        
        
        $where = array('id'=>$id,'status'=>$ff);

        $data = $this->where($where)->find();
        if(empty($data)){
            $this->error = '该数据状态已改变';
            
            return false;
        }
        $data->status = -$ff;
        $ret = $data->save();
        if(!$ret){
            $this->error = $error;
            return false;
        }
        
        return true;
    }
    
    /**
    * 开通课程
    */
    public function _openCourse($post){
        if(empty($post['id'])){
            $this->error = '班级id缺失';
            return false;
        }
        if(empty($post['mid'])){
            $this->error = '会员id缺失';
            return false;
        }
        if(empty($post['content'])){
            $this->error = '协议内容必须';
            return false;
        }
        if(empty($post['real_name'])){
            $this->error = '用户名必须';
            return false;
        }
        if(empty($post['tel'])){
            $this->error = '手机号必须';
            return false;
        }
        if(empty($post['effective'])){
            $this->error = '有效期必须';
            return false;
        }
        $cid = (int)$post['id'];
        $mid = (int)$post['mid'];
        $effective = strtotime($post['effective']);
        
        
        $insert = ['cid'=>$cid, 'mid'=>$mid, 'effective'=>$effective];
        $where = ['cid'=>$cid, 'mid'=>$mid];
        $data = $this->where($where)->find();
        if(!empty($data)){
            $this->error = '该班级课程已开通';
            return false;
        }
        
        $this->startTrans();
        $insert['created'] = time();
        $ret = $this->save($insert);
        $class_id = $this->getLastInsID();
        if(!$ret){
            $this->error = '开通失败';
            return false;
        }
        
        $model = new MemberCourseAgreement;
        
        $ret = $model->_createAgreement($post);
        $agree_id = $model->getLastInsID();
        
        
        if(!$ret){
            $this->error = '开通失败';
            return false;
        }
        
        $ret = $this->where(['id'=>$class_id])->update(['agree_id'=>$agree_id]);
        if(!$ret){
            $this->error = '开通失败';
            return false;
        }
        
        $this->commit();
        return true;
    }


    /**
    * 数据总条数
    */
    public function _count($where = []){
        return $this->alias('u')
             ->join("class_course cc", 'cc.id = u.cid', "LEFT")
            ->join("member m", 'm.id = u.mid', "LEFT")
            ->where($where)->count();
    }

    /**
    * 获取条件
    */
    public function _where($request){
        $p = isset($request['page']) ? $request['page'] : 1;
        $start = isset($request['start']) ? $request['start'] : '';
        $end = isset($request['end']) ? $request['end'] : '';
        $type_id = isset($request['type_id']) ? $request['type_id'] : '';
        $title = isset($request['title']) ? $request['title'] : '';
        $user_name = isset($request['user_name']) ? $request['user_name'] : '';
        
        $request['page'] = $p;
        $request['start'] = $start;
        $request['end'] = $end;
        $request['title'] = $title;
        $request['user_name'] = $user_name;
        $request['type_id'] = $type_id;
        
        $search = $request;
        
        
        
        
        $title = htmlspecialchars(addslashes(str_replace(' ', '', $request['title'])));
        $request['title'] = str_replace('%', "\%", $title);
        
        $request['start'] = empty($request['start']) ? '' : strtotime($request['start']);
        $request['end'] = empty($request['end']) ? '' : strtotime($request['end']);
        $tmp = $request;
        foreach($tmp as $k=>$v){
            if(empty($v)){
                unset($tmp[$k]);
            }
        }
        
        $where = '';
        foreach($tmp as $k=>$v){
            if($k == 'start'){
                $start = strtotime($v);
                $where .= "u.created >= $start and ";
            }elseif($k == 'end'){
                $end = strtotime($v) + 24*3600;
                $where .= "u.created <= $end and ";
            }elseif($k == 'user_name'){
                $where .= "m.user_name like '%$v%' and ";
            }elseif($k == 'title'){
                $where .= "u.title like '%$v%' and ";
            }elseif($k == 'type_id'){
                $where .= "u.type_id = $v and ";
            }
        }
        if(!empty($where)){
            $where = substr($where, 0, -4);
        }
        return array('search'=>$search,'where'=>$where);
    }
}